<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>任务管理器监控内存变化</title>
</head>
<body>
<button id="btn">Add</button>
<script>
	const oBtn = document.getElementById('btn')
	oBtn.onclick = function() {
		let arrList = new Array(100000)
	}
</script>
</body>
</html>